Daily update on 20250303-043627 by Nitload Youmu. Additional Message : remove node dependency to context, node instance ctor switched to factory mode,

Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
2025-03-03 04:36:27 +08:00
parent d12bbbd873
commit 825e68853c
26 changed files with 440 additions and 238 deletions
@@ -36,25 +36,42 @@ using System.Threading.Tasks;

 namespace StgSharp.Script.Express
 {
-    public class ExpUnaryOperatorNode : ExpBaseNode
+    public class ExpUnaryOperatorNode : ExpNode
    {

-        private ExpBaseNode _operand;
+        private ExpNode _operand;
+
+        private ExpUnaryOperatorNode( string name ) : base( name ) { }

        public ExpUnaryOperatorNode(
                       string name,
-                       ExpBaseNode operand,
+                       ExpNode operand,
                       ExpSchema context )
-            : base( name, context )
+            : base( name )
        {
            _operand = operand;
        }

-        public override ExpBaseNode Left => null!;
+        public override ExpNode Left => null!;

-        public override ExpBaseNode Right => _operand;
+        public override ExpNode Right => _operand;

        public override IExpElementSource EqualityTypeConvert => _operand.EqualityTypeConvert;

+        public static ExpUnaryOperatorNode UnaryNotNegation( ExpNode operand )
+        {
+            if( !operand.IsNumber ) {
+                throw new ExpInvalidTypeException(
+                    "Number", operand.EqualityTypeConvert.Name );
+            }
+            bool isFloat =
+                    ( operand._nodeFlag | ExpNodeFlag.BuiltinType_Float ) == 0;
+            return new ExpUnaryOperatorNode( ExpCompile.KeyWord.SUB )
+            {
+                _nodeFlag = ExpNodeFlag.Operator_Unary | ExpNodeFlag.BuiltinType_Number,
+                CodeConvertTemplate = "- {0}",
+            };
+        }
+
    }
 }